Search a number
-
+
10725952502500 = 225417238532
BaseRepresentation
bin1001110000010101010010…
…0101101011101011100100
31101222101120001221101011121
42130011110211223223210
52401213222320040000
634451233510343324
72154632046660364
oct234052445535344
941871501841147
1010725952502500
11346593a620994
12125291795ab44
135ca5b7278801
142911d30c29a4
1513901761ab1a
hex9c15496bae4

10725952502500 has 135 divisors (see below), whose sum is σ = 24922878365847. Its totient is φ = 4036957632000.

The previous prime is 10725952502479. The next prime is 10725952502501. The reversal of 10725952502500 is 520525952701.

The square root of 10725952502500 is 3275050.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 6270847355556 + 4455105146944 = 2504166^2 + 2110712^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10725952502501) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2783790574 + ... + 2783794426.

Almost surely, 210725952502500 is an apocalyptic number.

10725952502500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10725952502500 is the 3275050-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10725952502500

10725952502500 is an abundant number, since it is smaller than the sum of its proper divisors (14196925863347).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10725952502500 is an frugal number, since it uses more digits than its factorization.

10725952502500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7764 (or 3877 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 43.

The spelling of 10725952502500 in words is "ten trillion, seven hundred twenty-five billion, nine hundred fifty-two million, five hundred two thousand, five hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 125 170 250 289 340 425 500 578 625 850 1156 1250 1445 1700 2125 2500 2890 3853 4250 5780 7225 7706 8500 10625 14450 15412 19265 21250 28900 36125 38530 42500 65501 72250 77060 96325 131002 144500 180625 192650 262004 327505 361250 385300 481625 655010 722500 963250 1113517 1310020 1637525 1926500 2227034 2408125 3275050 4454068 4816250 5567585 6550100 8187625 9632500 11135170 14845609 16375250 22270340 27837925 29691218 32750500 40938125 55675850 59382436 74228045 81876250 111351700 139189625 148456090 163752500 252375353 278379250 296912180 371140225 504750706 556758500 695948125 742280450 1009501412 1261876765 1391896250 1484560900 1855701125 2523753530 2783792500 3711402250 4290381001 5047507060 6309383825 7422804500 8580762002 9278505625 12618767650 17161524004 18557011250 21451905005 25237535300 31546919125 37114022500 42903810010 63093838250 85807620020 107259525025 126187676500 157734595625 214519050050 315469191250 429038100100 536297625125 630938382500 1072595250250 2145190500500 2681488125625 5362976251250 10725952502500